html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video,
input {
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    /* font-weight: normal; */
    vertical-align: baseline;
    outline: none;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
menu,
nav,
section {
    display: block;
}

body {
    line-height: 1;
}

blockquote,
q {
    quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
    content: none;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

a {
    color: #7e8c8d;
    backface-visibility: hidden;
    text-decoration: none;
}

a:visited {
    text-decoration: none;
}

li {
    list-style: none;
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track-piece {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:vertical {
    height: 5px;
    background-color: rgba(125, 125, 125, 0.7);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:horizontal {
    width: 5px;
    background-color: rgba(125, 125, 125, 0.7);
    border-radius: 6px;
}

@font-face {
    font-family: "Source Han Sans CN-Normal";
    src: url("https://m.ieduchina.com/statics/font/SourceHanSansCN-Normal.otf") format('truetype');
}

html,
body {
    width: 100%;
    font-family: "Source Han Sans CN-Medium";
}

body {
    font-family: Source Han Sans CN-Normal;
    -webkit-text-size-adjust: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

* {
    box-sizing: border-box;
}